package com;

import java.util.Scanner;
//你好我是大聪明
public class Demo {
    public static void main(String[] args) {
        System.out.println("hello world");
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入内容:");
        String line =scanner.nextLine();
        System.out.println(line);
        for (int i = 0; i < 10; i++){
            System.out.println(line);
        }
    }
}
